Toyota Sienna Service Manual: Intake system
Parts location
System diagram
2Gr-fe intake
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Intake air control valve
Components
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Other materials:
Actuator Supply Voltage Circuit / Open
DESCRIPTION
The ECM monitors the output voltage to the throttle actuator. This self-check
ensures that the ECM is
functioning properly. The output voltage is usually 0 V when the ignition switch
is turned off. If the output
voltage is higher than 7 volts when the ignition switch is turned ...
Installation
1. INSTALL ACCELERATOR PEDAL ROD
NOTICE:
Avoid physical shock to the accelerator pedal
assembly.
Do not disassemble the accelerator pedal
assembly.
Install the accelerator pedal rod with the 2 nuts.
Torque: 4.9 N*m (50 kgf*cm, 43 in.*lbf)
Connect the ...
On-vehicle inspection
1. INSPECT THROTTLE BODY
Listen to the throttle control motor operating sounds.
Turn the ignition switch to the ON position.
When pressing the accelerator pedal position
sensor lever, listen to the running motor. Make
sure that no friction noise comes from the
motor.
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